在安吉的天荒坪旅游区内有一棵70年高龄的古树，它粗大的树干上有一个树洞，洞内有积水、昆虫、蕈类、细菌等，这里所叙述的是一个( )

阅读下面短文，从短文后各题所给的四个选项（A、B、C和D）中，选出可以填入空白处的最佳选项。

    As we know, it is important to be honest with children. But there are some things in this world that simply aren't 1 . Sometimes it makes sense for parents to2to their children.

    I still remember my three-year-old daughter's face when we watched the 3that twenty children at Sandy Hook Elementary School had been killed. After a few minutes she 4and put her5arms around my legs and said, “I love you, Momma.” I was still 6whether or not to turn the TV off when she, 7, asked, “Momma, why aren't those kids OK?” I just 8that they were smart children,9 they did something wrong and got punished.

    We're not all 10of a little lie here and there. Santa Claus, the Easter Bunny and Snow White are just a few examples of 11for parents to keep magic in the world. Magic, imagination and creativity are very essential in life, 12 for children. These stories battle against the negative aspects of the world and create 13. In the end children will be able to 14what is true and what was made to 15their lives. Out of five brothers and a sister I can happily report that not one of the children I grew up with was16when we discovered who all those17people really were.

    In life, a parent is the 18of knowledge, and it is up to the parent to decide what knowledge to teach and when. There's no 19to tell children all about the truth. As they become20, they will have a better understanding of the world.

根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

    While it is impossible to live completely free of stress, it is possible to prevent stress as well as reduce its effect when it can't be avoided. ____.

    Try physical activity.

    ____. Running, walking, playing tennis, and working in your garden are just some of the activities you might try.

    Make time for yourself.

    Schedule time for both work and entertainment. Don't forget, play can be just as important to your overall well-being as work.____ Go window-shopping or work on a hobby. Allow yourself at least a half hour each day to do something you enjoy.

    Take care of yourself.

    ____ If you easily get angry and can't sleep well enough, or if you are not eating properly, it will be more likely that you will fall into stressful situations. If stress repeatedly keeps you from sleeping, you should consult a doctor.

    ____.

Stress can result from disorganization and a feeling that “there's so much to do, and not enough time”. Trying to take care of everything at once can be too much for you and as a result, you may not achieve anything. Instead, make a list of everything you have to do, then do one thing at a time, checking off each task as it is completed. Set out to do the most important task first.

按要求写句子。

幼龟爬向大海。

扩句